16 insiders reported 71 Form 4 transactions for TENNANT CO (TNC) over the past 18 months (most recent 2026-09-23). Recent activity: ALLEN PATRICK E (Director) Buy 3,000 shares, Zay Richard H. (SVP, COO) Buy 2,707 shares, Schottler Patrick W. (SVP, Robotics) Buy 2,707 shares, Morse Timothy R. (Director) Buy 1,500 shares, Mulligan Donal L (Director) Buy 8,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-23 | ALLEN PATRICK E | Director | Buy | 3,000 | $208,250 |
| 2026-09-11 | Zay Richard H. | SVP, COO | Buy | 2,707 | $0 |
| 2026-09-11 | Schottler Patrick W. | SVP, Robotics | Buy | 2,707 | $0 |
| 2026-08-13 | Morse Timothy R. | Director | Buy | 1,500 | $102,270 |
| 2026-08-13 | Mulligan Donal L | Director | Buy | 8,000 | $538,720 |
| 2026-05-11 | Glerum James T Jr. | Director | Buy | 1,490 | $0 |
| 2026-05-11 | Windley David | Director | Buy | 1,490 | $0 |
| 2026-05-11 | GREEN MARIA C | Director | Buy | 1,490 | $0 |
| 2026-05-11 | Mulligan Donal L | Director | Buy | 1,490 | $0 |
| 2026-05-11 | Hider Andrew P. | Director | Buy | 1,490 | $0 |
| 2026-05-11 | EICHER CAROL S | Director | Buy | 1,490 | $0 |
| 2026-05-11 | Morse Timothy R. | Director | Buy | 1,490 | $0 |
| 2026-05-11 | Zay Richard H. | CHIEF COMMERCIAL OFFICER | Sell | 6,875 | $605,138 |
| 2026-05-11 | Arvani Azita | Director | Buy | 1,490 | $0 |
| 2026-05-11 | ALLEN PATRICK E | Director | Buy | 1,490 | $0 |
| 2026-05-11 | SHEAHAN MARK W | Director | Buy | 1,490 | $0 |
| 2026-04-16 | Mulligan Donal L | Director | Buy | 3,538 | $193,529 |
| 2026-04-16 | Mulligan Donal L | Director | Sell | 2,456 | $193,557 |
| 2026-03-10 | Huml David W. | PRESIDENT AND CEO | Sell | 26,755 | $0 |
| 2026-03-10 | Huml David W. | PRESIDENT AND CEO | Buy | 26,755 | $0 |
| 2026-03-03 | ERICKSON KRISTIN A. | SVP, CHRO & GC | Sell | 514 | $31,369 |
| 2026-03-03 | Zay Richard H. | CHIEF COMMERCIAL OFFICER | Sell | 840 | $51,265 |
| 2026-03-03 | Huml David W. | PRESIDENT AND CEO | Sell | 4,268 | $260,476 |
| 2026-03-03 | Schottler Patrick W. | SVP, Chief Mktg & Tech Officer | Sell | 194 | $11,840 |
| 2026-03-03 | West Fay | SENIOR VP, CFO | Sell | 945 | $57,673 |
来源：SEC Form 4 申报文件 · 截至 2026-09-23